}
}
/// First create the form
$editform = new key_form();
$editform->set_data($key);
if ($editform->is_cancelled()) {
redirect($returnurl);
} elseif ($data = $editform->get_data()) {
if ($data->id) {
$record = new object();
$record->id = $data->id;
$record->iprestriction = $data->iprestriction;
$record->validuntil = $data->validuntil;
update_record('user_private_key', $record);
} else {
create_user_key('grade/export', $USER->id, $course->id, $data->iprestriction, $data->validuntil);
}
redirect($returnurl);
}
$strkeys = get_string('userkeys', 'userkey');
$strgrades = get_string('grades');
if ($id) {
$strheading = get_string('edituserkey', 'userkey');
} else {
$strheading = get_string('createuserkey', 'userkey');
}
$navlinks = array(array('name' => $strgrades, 'link' => $CFG->wwwroot . '/grade/index.php?id=' . $courseid, 'type' => 'misc'), array('name' => $strkeys, 'link' => $CFG->wwwroot . '/grade/export/keymanager.php?id=' . $courseid, 'type' => 'misc'), array('name' => $strheading, 'link' => '', 'type' => 'misc'));
$navigation = build_navigation($navlinks);
/// Print header
print_header_simple($strkeys, ': ' . $strkeys, $navigation, '', '', true, '', navmenu($course));
$editform->display();
/**
* Init object based using data from form
* @param object $formdata
*/
function process_form($formdata)
{
global $USER;
$this->columns = array();
if (!empty($formdata->itemids)) {
foreach ($formdata->itemids as $itemid => $selected) {
if ($selected and array_key_exists($itemid, $this->grade_items)) {
$this->columns[$itemid] =& $this->grade_items[$itemid];
}
}
} else {
foreach ($this->grade_items as $itemid => $unused) {
$this->columns[$itemid] =& $this->grade_items[$itemid];
}
}
if (isset($formdata->key)) {
if ($formdata->key == 1 && isset($formdata->iprestriction) && isset($formdata->validuntil)) {
// Create a new key
$formdata->key = create_user_key('grade/export', $USER->id, $this->course->id, $formdata->iprestriction, $formdata->validuntil);
}
$this->userkey = $formdata->key;
}
if (isset($formdata->export_letters)) {
$this->export_letters = $formdata->export_letters;
}
if (isset($formdata->export_feedback)) {
$this->export_feedback = $formdata->export_feedback;
}
if (isset($formdata->previewrows)) {
$this->previewrows = $formdata->previewrows;
}
}
/**
* Init object based using data from form
* @param object $formdata
*/
function process_form($formdata)
{
global $USER;
$this->columns = array();
if (!empty($formdata->itemids)) {
if ($formdata->itemids == '-1') {
//user deselected all items
} else {
foreach ($formdata->itemids as $itemid => $selected) {
if ($selected and array_key_exists($itemid, $this->grade_items)) {
$this->columns[$itemid] =& $this->grade_items[$itemid];
}
}
}
} else {
foreach ($this->grade_items as $itemid => $unused) {
$this->columns[$itemid] =& $this->grade_items[$itemid];
}
}
if (isset($formdata->key)) {
if ($formdata->key == 1 && isset($formdata->iprestriction) && isset($formdata->validuntil)) {
// Create a new key
$formdata->key = create_user_key('grade/export', $USER->id, $this->course->id, $formdata->iprestriction, $formdata->validuntil);
}
$this->userkey = $formdata->key;
}
if (isset($formdata->decimals)) {
$this->decimalpoints = $formdata->decimals;
}
if (isset($formdata->export_letters)) {
$this->export_letters = $formdata->export_letters;
}
if (isset($formdata->export_feedback)) {
$this->export_feedback = $formdata->export_feedback;
}
if (isset($formdata->export_onlyactive)) {
$this->onlyactive = $formdata->export_onlyactive;
}
if (isset($formdata->previewrows)) {
$this->previewrows = $formdata->previewrows;
}
if (isset($formdata->display)) {
$this->displaytype = $formdata->display;
// Used by grade exports which accept multiple display types.
// If the checkbox value is 0 (unchecked) then remove it.
if (is_array($formdata->display)) {
$this->displaytype = array_filter($formdata->display);
}
}
if (isset($formdata->updatedgradesonly)) {
$this->updatedgradesonly = $formdata->updatedgradesonly;
}
}
/**
* Gets a private user access key (and creates one if one doesn't exist).
*
* @param string $script unique target identifier
* @param int $userid
* @param int $instance optional instance id
* @param string $iprestriction optional ip restricted access
* @param int $validuntil key valid only until given date
* @return string access key value
*/
function get_user_key($script, $userid, $instance = null, $iprestriction = null, $validuntil = null)
{
global $DB;
if ($key = $DB->get_record('user_private_key', array('script' => $script, 'userid' => $userid, 'instance' => $instance, 'iprestriction' => $iprestriction, 'validuntil' => $validuntil))) {
return $key->value;
} else {
return create_user_key($script, $userid, $instance, $iprestriction, $validuntil);
}
}
/**
* Creates an auto-login key for the current user, this key is restricted by time and ip address.
*
* @return string the key
* @since Moodle 3.2
*/
public static function get_autologin_key()
{
global $USER;
// Delete previous keys.
delete_user_key('tool_mobile', $USER->id);
// Create a new key.
$iprestriction = getremoteaddr();
$validuntil = time() + self::LOGIN_KEY_TTL;
return create_user_key('tool_mobile', $USER->id, null, $iprestriction, $validuntil);
}
